Question

Why autoboxing does not work with Predicate

score 87 · Answer 1 · 2024-03-07T18:33:27.637000

87

Views

Why autoboxing does not work with Predicate

Published on 07 March 2024 at 18:33

score 84 · Answer 2 · 2023-11-10T13:43:13.497000

84

Views

How to detect auto-boxing and auto-unboxing in Kotlin?

Published on 10 November 2023 at 13:43

score 64 · Answer 3 · 2023-06-24T07:57:59.333000

64

Views

Why BigDecimal.Zero exist in Java where as Double.zero doesn't

Published on 24 June 2023 at 07:57

score 73 · Answer 4 · 2023-06-19T10:51:46.700000

73

Views

ArrayStoreException at runtime in JAVA-8 Stream

Published on 19 June 2023 at 10:51

score 104 · Answer 5 · 2023-01-11T01:23:08.900000

104

Views

When autoboxing, does a primitve type array autobox to an array of the Wrapper class for the primitve type?

Published on 11 January 2023 at 01:23

score 27 · Answer 6 · 2022-10-22T04:42:03.837000

27

Views

Why autobox caching

Published on 22 October 2022 at 04:42

score 409 · Answer 7 · 2022-08-12T15:01:29.703000

409

Views

Does having a wrapper object return value (e.g. Integer) cause auto boxing in Java?

Published on 12 August 2022 at 15:01

score 140 · Answer 8 · 2022-03-25T05:20:35.247000

140

Views

Why exactly does a `Comparator` using a primitive `int` work in this code? If auto-boxing, at what point does that happen?

Published on 25 March 2022 at 05:20

score 6.4k · Answer 9 · 2021-11-10T10:53:27.687000

6.4k

Views

Comparing "long" and "Long"

Published on 10 November 2021 at 10:53

score 495 · Answer 10 · 2021-10-13T08:19:40.380000

495

Views

Why does this code give a null pointer Exception? I thought Character class could handle null being assigned?

Published on 13 October 2021 at 08:19

score 66 · Answer 11 · 2021-09-30T17:31:14.677000

66

Views

JLS violations via Number and custom types for switch selector expression

Published on 30 September 2021 at 17:31

score 159 · Answer 12 · 2021-09-22T20:14:36.603000

159

Views

Can I generate warnings when we try to compare Java boxed primitives with "==" instead of ".equals"?

Published on 22 September 2021 at 20:14

score 437 · Answer 13 · 2021-07-14T23:56:27.030000

437

Views

Why does .contains(1) return false when called on a HashSet<Long> that contains 1l?

Published on 14 July 2021 at 23:56

score 98 · Answer 14 · 2021-06-13T21:49:41.763000

98

Views

How to count the number of boxing and unboxing operations

Published on 13 June 2021 at 21:49

score 2k · Answer 15 · 2021-06-02T20:01:02.150000

2k

Views

Comparing Integer and int with ==

Published on 02 June 2021 at 20:01

score 299 · Answer 16 · 2021-06-01T16:54:49.507000

299

Views

Why the code that the compiler approves but cannot be run by JVM?

Published on 01 June 2021 at 16:54

score 58 · Answer 17 · 2021-05-07T09:11:33.113000

58

Views

how to get equality behavior with autoboxing comparing with Object and int as Java 7 with Java8

Published on 07 May 2021 at 09:11

score 184 · Answer 18 · 2021-02-07T06:11:46.763000

184

Views

Why Kotlin '===' reference equality operator returns false for same object references?

Published on 07 February 2021 at 06:11

score 227 · Answer 19 · 2021-02-03T06:57:09.857000

227

Views

Java LongCache returns wrong value

Published on 03 February 2021 at 06:57

score 259 · Answer 20 · 2020-12-21T13:02:06.193000

259

Views

Need an optimised Map(k,v) e.g. (long, long[]), to avoid auto boxing

Published on 21 December 2020 at 13:02

List Question

Why autoboxing does not work with Predicate

How to detect auto-boxing and auto-unboxing in Kotlin?

Why BigDecimal.Zero exist in Java where as Double.zero doesn't

ArrayStoreException at runtime in JAVA-8 Stream

When autoboxing, does a primitve type array autobox to an array of the Wrapper class for the primitve type?

Why autobox caching

Does having a wrapper object return value (e.g. Integer) cause auto boxing in Java?

Why exactly does a `Comparator` using a primitive `int` work in this code? If auto-boxing, at what point does that happen?

Comparing "long" and "Long"

Why does this code give a null pointer Exception? I thought Character class could handle null being assigned?

JLS violations via Number and custom types for switch selector expression

Can I generate warnings when we try to compare Java boxed primitives with "==" instead of ".equals"?

Why does .contains(1) return false when called on a HashSet<Long> that contains 1l?

How to count the number of boxing and unboxing operations

Comparing Integer and int with ==

Why the code that the compiler approves but cannot be run by JVM?

how to get equality behavior with autoboxing comparing with Object and int as Java 7 with Java8

Why Kotlin '===' reference equality operator returns false for same object references?

Java LongCache returns wrong value

Need an optimised Map(k,v) e.g. (long, long[]), to avoid auto boxing

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